ID: 9948

AQSQID: CC0011002

Site Name: Firehall-Labradorcity2

Added: April 30, 2022, 5:41 a.m.

Updated: May 24, 2022, 9:27 p.m.

Location: Labrador City (Booth Ave), CC

Reporting: True, Located: True

Current AQI: 46.0

Labrador City (Booth Ave) CC, CA: 52.94548, -66.910245

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 4.4 μg/m3 (19) 46.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 3.8 μg/m3 (16) 47.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 3.8 μg/m3 (16) 47.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 3.9 μg/m3 (17) 46.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 3.8 μg/m3 (16) 43.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 2.9 μg/m3 (13) 38.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 3.9 μg/m3 (17) 39.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 3.8 μg/m3 (16) 36.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 4.1 μg/m3 (18) 26.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.4 μg/m3 (15) 25.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 2.8 μg/m3 (12) 28.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.4 μg/m3 (15) 30.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.0 μg/m3 (13) 31.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 3.2 μg/m3 (14) 36.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 3.6 μg/m3 (16) 43.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 3.6 μg/m3 (16) 43.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 3.3 μg/m3 (14) 50.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 3.4 μg/m3 (15) 50.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 3.4 μg/m3 (15) 50.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 3.0 μg/m3 (13) 50.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 3.0 μg/m3 (13) 50.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 2.3 μg/m3 (10) 49.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 2.0 μg/m3 (9) 48.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 1.2 μg/m3 (5) 46.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 0.7 μg/m3 (3) 37.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 0.7 μg/m3 (3) 37.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 0.6 μg/m3 (3) 36.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 0.3 μg/m3 (2) 38.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 0.4 μg/m3 (2) 37.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 0.6 μg/m3 (3) 37.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 0.5 μg/m3 (3) 39.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 1.2 μg/m3 (5) 38.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 1.8 μg/m3 (8) 44.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 3.1 μg/m3 (13) 45.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 4.0 μg/m3 (17) 45.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 3.6 μg/m3 (16) 45.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.2 μg/m3 (14) 44.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 2.0 μg/m3 (9) 45.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 1.8 μg/m3 (8) 45.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 1.0 μg/m3 (5) 44.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 0.9 μg/m3 (4) 45.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 0.8 μg/m3 (4) 42.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 0.7 μg/m3 (3) 43.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 0.8 μg/m3 (4) 43.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 1.1 μg/m3 (5) 42.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 1.1 μg/m3 (5) 42.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 0.9 μg/m3 (4) 42.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 1.1 μg/m3 (5) 43.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 1.6 μg/m3 (7) 45.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 1.1 μg/m3 (5) 46.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 0.9 μg/m3 (4) 47.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 0.8 μg/m3 (4) 46.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 1.0 μg/m3 (5) 46.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 1.0 μg/m3 (5) 45.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 1.8 μg/m3 (8) 45.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 1.3 μg/m3 (6) 42.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 1.6 μg/m3 (7) 40.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 2.4 μg/m3 (10) 42.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.8 μg/m3 (16) 44.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 3.2 μg/m3 (14) 38.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.8 μg/m3 (12) 36.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.8 μg/m3 (12) 37.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 2.6 μg/m3 (11) 38.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.6 μg/m3 (11) 39.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 3.2 μg/m3 (14) 43.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 3.6 μg/m3 (16) 45.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 4.0 μg/m3 (17) 46.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 5.6 μg/m3 (24) 47.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 5.5 μg/m3 (23) 50.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 6.4 μg/m3 (27) 50.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 4.8 μg/m3 (20) 58.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 9.8 μg/m3 (41) 48.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 7.8 μg/m3 (33) 47.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 14.7 μg/m3 (57) 57.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 9.1 μg/m3 (38) 50.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 7.1 μg/m3 (30) 50.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 6.1 μg/m3 (26) 50.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 6.7 μg/m3 (28) 50.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 5.6 μg/m3 (24) 50.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 8.1 μg/m3 (34) 51.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 6.8 μg/m3 (29) 48.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 5.4 μg/m3 (23) 45.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 4.5 μg/m3 (19) 38.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 4.6 μg/m3 (20) 36.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 4.8 μg/m3 (20) 34.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 5.0 μg/m3 (21) 33.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.0 μg/m3 (21) 35.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 4.8 μg/m3 (20) 38.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 4.9 μg/m3 (21) 37.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 4.8 μg/m3 (20) 37.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 5.6 μg/m3 (24) 37.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 5.7 μg/m3 (24) 37.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 10.9 μg/m3 (46) 46.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 11.3 μg/m3 (48) 48.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 6.8 μg/m3 (29) 47.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 6.8 μg/m3 (29) 47.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 8.4 μg/m3 (36) 50.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 5.4 μg/m3 (23) 55.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 4.0 μg/m3 (17) 55.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 4.2 μg/m3 (18) 51.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 3.3 μg/m3 (14) 50.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 1.9 μg/m3 (8) 38.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 2.1 μg/m3 (9) 41.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 2.3 μg/m3 (10) 45.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 2.9 μg/m3 (13) 48.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 3.1 μg/m3 (13) 50.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 2.6 μg/m3 (11) 55.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 2.0 μg/m3 (9) 61.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 2.5 μg/m3 (11) 65.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 1.4 μg/m3 (6) 61.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 1.3 μg/m3 (6) 51.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 1.8 μg/m3 (8) 51.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 0.6 μg/m3 (3) 50.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 0.8 μg/m3 (4) 50.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 0.4 μg/m3 (2) 50.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 0.4 μg/m3 (2) 50.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 0.4 μg/m3 (2) 47.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 0.4 μg/m3 (2) 47.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 0.4 μg/m3 (2) 45.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 0.4 μg/m3 (2) 45.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 0.2 μg/m3 (1) 41.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 0.2 μg/m3 (1) 41.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 0.2 μg/m3 (1) 35.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 0.4 μg/m3 (2) 35.0
 
May 18, 2022, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 0.2 μg/m3 (1) 35.0
 
May 17, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 0.6 μg/m3 (3) 33.0
 
May 17, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 0.6 μg/m3 (3) 35.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 0.4 μg/m3 (2) 36.0
 
May 17, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 1.7 μg/m3 (8) 33.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 1.6 μg/m3 (7) 34.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.9 μg/m3 (13) 33.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.9 μg/m3 (13) 33.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.7 μg/m3 (16) 37.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.7 μg/m3 (16) 37.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 4.5 μg/m3 (19) 37.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 4.5 μg/m3 (19) 37.0
 
May 17, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.6 μg/m3 (24) 35.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 1.7 μg/m3 (8) 34.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 1.7 μg/m3 (8) 34.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 0.7 μg/m3 (3) 25.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 0.7 μg/m3 (3) 25.0
 
May 17, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 0.4 μg/m3 (2) 23.0
 
May 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 0.4 μg/m3 (2) 23.0
 
May 17, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 3.0 μg/m3 (13) 27.0
 
May 17, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 2.9 μg/m3 (13) 30.0
 
May 17, 2022, midnight N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.6 μg/m3 (16) 30.0
 
May 16, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 6.5 μg/m3 (28) 31.0
 
May 16, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 8.7 μg/m3 (37) 37.0
 
May 16, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 6.1 μg/m3 (26) 35.0
 
May 16, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 6.7 μg/m3 (28) 35.0
 
May 16, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 7.6 μg/m3 (32) 34.0
 
May 16, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 5.3 μg/m3 (23) 36.0
 
May 16, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 7.8 μg/m3 (33) 34.0
 
May 16, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 6.1 μg/m3 (26) 34.0
 
May 16, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 6.5 μg/m3 (28) 32.0
 
May 16, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 5.6 μg/m3 (24) 30.0
 
May 16, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.3 μg/m3 (10) 31.0
 
May 16, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
May 16, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 2.6 μg/m3 (11) 42.0
 
May 16, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 3.2 μg/m3 (14) 42.0
 
May 16, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 3.2 μg/m3 (14) 42.0
 
May 16, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 5.5 μg/m3 (23) 43.0
 
May 16, 2022, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 11.6 μg/m3 (49) 49.0
 
May 15, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 6.8 μg/m3 (29) 45.0
 
May 15, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 4.3 μg/m3 (18) 48.0
 
May 15, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 4.0 μg/m3 (17) 49.0